Sustainability
· 8 checks — CO2 emissions, green hosting, repeat-visit weight, carbon budget, and transfer efficiency rolled into one auditable list.CTransfer EfficiencyAction64% efficientREVIEW
Total waste: 576 KB (36% of page weight)
0.13g unnecessary CO2 per visit
See Deep Analysis sections above for specific optimizations.
BWeb Font Weight VariantsNo detectable Google Fonts weightsREVIEW
ACO2 Per Page Load0.37g CO2 per viewPASS
0.37g
Carbon Footprint per page view
✓ Below sustainability target (0.50g)
Cleaner than 73% of websites
Sustainable Web Design model v4 · Page size: 1.6 MB
Energy Breakdown
A+Green HostingGreen (both)PASS
Cloudflare: Verified by the Green Web Foundation
Cloudflare: 100% renewable energy for global network since 2019
Based on known provider commitments. Verify at thegreenwebfoundation.org
A+Repeat Visit Weight96% cachedPASS
96% reduction on repeat visits
Saving 0.36g CO2 per returning visitor
53 resources served from cache · 2 resources re-downloaded
ACarbon Budget27th percentilePASS
0.37g
27th percentile
Cleaner than 73% of websites
✓ Below the Web Sustainability Guidelines target
A+Green HostingWhether the site is served from green-energy infrastructurePASS
Green Hosting
This site is hosted on green energy infrastructure
Provider: Cloudflare
Image Optimization10 images, 204 KB total, 119 KB wastedINFO
Image Optimization Audit
Total Images
10
Total Size
204 KB
Oversized
2
Wasted
119 KB